The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 1978
Filed:
Feb. 08, 1977
Nihon Nohyaku Co., Ltd., Tokyo, JP;
Abstract
A 1,3-dithiolan-2-ylidene malonate derivative having the formula, ##STR1## wherein R.sup.1 and R.sup.2, which may be same or different, represent individually a C.sub.1 -C.sub.4 alkyl group; and R.sup.3 represents a chloromethyl group, a phenyl group, a group of the formula ##STR2## (where R.sup.4 and R.sup.5 represent individually a C.sub.1 -C.sub.4 alkyl group, or may form, in combination, a lower alkylene group which is sometimes intercepted by an oxygen atom), or a group of the formula ##STR3## (where M represents a hydrogen atom or a salt-forming residue; and A represents a lower alkylene group, a lower alkylene group, a phenylene group or a cyclohexenylene group), has effects of stimulating, improving and recovering the functions of livers, and can prevent, alleviate and cure various liver damages of humans and animals when administered thereto either orally or parenterally.